View Full Version : upgraded diff for B4.1?
carbons2k
29-05-2011, 05:47 PM
Ok so Ive had my RTR B4.1 for about 3 weeks now and Ive blown out my rear diff for the 2nd time yesterday. I dont want to keep buying a stock one just to have them blow out on me. The gears strip and I dont know why. Im still learning and I dont beat on the car. Id like to upgrade, the diff and trans all at once if possible. Can anyone recommend an upgraded diff and tranny i can go with so I dont have this problem? Everything else on the car is original to the RTR kit except the wheels and tires.
smarkham
29-05-2011, 07:11 PM
I suspect the slipper clutch is set to tight do the front wheels leave the ground under hard acceleration at all ?
carbons2k
29-05-2011, 07:24 PM
I suspect the slipper clutch is set to tight do the front wheels leave the ground under hard acceleration at all ?
No they dont, I had a tech at the local shop check the slipper clutch and he said the tension is ok. Front stays on the ground.
smarkham
29-05-2011, 07:27 PM
Very trange never known a grear diff to strip unless something else is putting stress on the internals what fluid are you running in it ? Also what kind of surface is it being driven on ?
carbons2k
29-05-2011, 07:29 PM
regular diff fluid I guess... Im not sure what they gave me at the shop. Its a clay/ dirt track. Is there an upgrade to ball bearings instead of using the spider gears?
smarkham
29-05-2011, 07:35 PM
You would be better off sticking to the gear diff and finding out what others are using fluids wise and go from there.
carbons2k
29-05-2011, 07:56 PM
its whatever came from the factory
captainlip
29-05-2011, 10:46 PM
Is it meshed right?
Chippy96
30-05-2011, 12:18 AM
Why not fit the ball diff(and use ceramic balls),more hardy I would have thought.
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